The cheerleading squad at Somerville high school had 20 members with the old coach. Now, with the new coach, there are 17 members on the squad. What is the percent of decrease in the squad’s size?

Answer the questions in the attachment. a rescue helicopter is at point a and a rescue boat is at point e. the helicopter pilot spots boats in distress at points d and c, with angles as marked in the diagram. figure abce is a rectangle. the altitude of the rescue helicopter, represented by ae, is 5000 feet.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.